🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 36 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 12.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.33 AU - 1.89 AU

Year: 1319 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 18,243,574 km

• M1: 162,762 km (0.103 R)
• M2: 1,371,812 km (0.111 R)
• M3: 2,133,266 km (0.078 R)
• M4: 4,215,818 km (0.076 R)
• M5: 4,817,799 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 10.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.66 AU - 1.86 AU

Year: 1508 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,243,574 km

• M1: 135,835 km (0.083 R)
• M2: 457,321 km (0.111 R)
• M3: 879,785 km (0.062 R)
• M4: 1,232,088 km (0.033 R)
• M5: 1,661,733 km (0.115 R)
• M6: 2,091,528 km (0.107 R)
• M7: 2,434,705 km (0.069 R)
• M8: 4,222,400 km (0.094 R)
• M9: 4,680,319 km (0.095 R)
• M10: 8,354,891 km (0.088 R)
• M11: 8,697,171 km (0.09 R)
• M12: 9,288,681 km (0.085 R)
• M13: 11,054,086 km (0.098 R)
• M14: 12,034,102 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 13.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.42 AU - 2.86 AU

Year: 2770 Days

Day: 11.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,243,574 km

• M1: 170,093 km (0.104 R)
• M2: 880,832 km (0.103 R)
• M3: 1,401,732 km (0.073 R)
• M4: 2,169,319 km (0.069 R)
• M5: 2,642,646 km (0.062 R)
• M6: 3,255,998 km (0.102 R)
• M7: 4,519,950 km (0.081 R)
• M8: 6,685,230 km (0.089 R)
• M9: 7,165,588 km (0.091 R)
• M10: 10,351,724 km (0.08 R)
• M11: 12,145,103 km (0.064 R)
• M12: 13,895,249 km (0.081 R)
• M13: 16,232,267 km (0.111 R)
• M14: 16,937,770 km (0.119 R)
• M15: 18,526,649 km (0.098 R)
• M16: 21,221,206 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 13.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.18 AU - 3.32 AU

Year: 3783 Days

Day: 11.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,243,574 km

• M1: 164,109 km (0.089 R)
• M2: 600,486 km (0.075 R)
• M3: 1,050,626 km (0.094 R)
• M4: 1,672,953 km (0.095 R)
• M5: 2,465,074 km (0.117 R)
• M6: 3,074,685 km (0.119 R)
• M7: 3,709,878 km (0.077 R)
• M8: 4,187,693 km (0.067 R)
• M9: 4,641,872 km (0.086 R)
• M10: 5,267,939 km (0.062 R)
• M11: 5,699,679 km (0.119 R)
• M12: 7,139,708 km (0.079 R)
• M13: 7,822,024 km (0.108 R)
• M14: 8,385,858 km (0.111 R)
• M15: 9,807,936 km (0.096 R)
• M16: 10,315,970 km (0.099 R)
• M17: 10,956,698 km (0.08 R)
• M18: 12,695,922 km (0.109 R)
• M19: 14,612,870 km (0.109 R)
• M20: 16,360,472 km (0.068 R)
• M21: 17,920,030 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,747 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit